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OpenStudy (anonymous):
A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as they skid on the ice. What is their speed after the crash?
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OpenStudy (anonymous):
they stick together, hence its a completely inelastic collision.. so its quite easy All you need to do is use momentum conservation principle
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